Repair of Road Juniya to Ambapura Km 2.20 under DMFT (Risk and Cost)

Part

Providing, laying, spreading and compacting stone aggregate of specific size as per table 400-6 & 400-7 to Water Bound Macadam specification including spreading in uniform thickness, hand packing, rolling with power roller 8-10 tonnes, in stages to proper grade and camber, applying and brooming requisite type of Crushable screening to fill-up the interstices of coarse aggregates, watering (with water browser) and rolling, making necessary earthen bund to protect edegs, lighting, guarding, barricading and maintenance of diversion etc. [MoRTH specification : Clause 404] (by manual means) with all leads (compacted thickness as specified to be measured) Grading no.3 (53-22.4 mm) crusher broken

Providing and applying tack coat with bitumen VG-10 on the prepared surface including cleaning as per IS : 8887 & manufacturer’s specifications @ 3.50 kg /10sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification CI.503,112

Providing and laying open graded premix carpet 20 mm thick (compacted) on prepared surface in a single course as wearing course, aggregates as per Table 500-23, heating bituminous binder @ 14.6 Kg/10 Sqm. and aggregates in Hot Mix Plant (including cost of antistripping compound, wherever required), transporting the mixed material with tipper and laying with paver finisher to the required level and grade, rolling with power roller 8 - 10 tonne but excluding cost of tack and seal coat with lead for mix of material 1 km. (MoRTH Specification : Clause 511,112) with all lead In Hot Mix Plant 40-60 TPH, including loading of aggregates with F.E loader. with bitumen grade VG 10

Providing and applying premixed seal coat type "B" comprising of thin application of fine aggregate (0.06 Cum. per 10 Sqm) premix with 6.8 Kg. per 10 sqm bitumen binder (including cost of antistripping compound, wherever required) in mini hot mix plant 6-10 TPH and laying and rolling with power roller 8-10 tonne including all lead of mix material [MORTH Specification : Clause 513] with all lead with bitumen grade VG 10

Clearing and grubbing road land including uprooting rank vegetation, grass, bush, shrubs, saplings and trees of girth upto 300mm, removal of stumps, disposal of unserviceable material and stacking of serviceable material upto 1000 m from road boundry as per MoRTH Specification : 201 By Mechanical Means In area of thorny jungle